#if defined (SYS_CRAY)
      REAL UCNNQC, ELNQC, DIANQC
#else
      DOUBLE PRECISION UCNNQC, ELNQC, DIANQC
#endif
      COMMON /NQCC/ UCNNQC(3,3,MXCENT), ELNQC(3,3,MXCENT),
     &              DIANQC(3,MXCENT)
